Liquid crystal composition and application thereof

A liquid crystal display element or liquid crystal display comprising a liquid crystal composition, comprising components A, B, and C;

• wherein said component A is selected from at least one of compounds of formula I;
• said component B is a liquid crystal compound having a dielectric anisotropy of greater than 3;
• and
• said component C is a liquid crystal compound having a dielectric anisotropy of −3 to 3;
• wherein in said formula I, R0 is selected from any one of an H atom, C1-C10 alkyls, fluoro-substituted C1-C10 alkyls, C1-C10 alkoxys, fluoro-substituted C1-C10 alkoxys, C2-C10 alkenyls, fluoro-substituted C2-C10 alkenyls, C3-C8 alkenoxys, and fluoro-substituted C3-C8 alkenoxys;
• wherein R1 is
• selected from H, Cl, F, —CN, —OCN, —OCF3, —CF3, —CHF2, —CH2F, —OCHF2, —SCN, —NCS, —SF5, C1-C15 alkyls, C1-C15 alkoxys, C2-C15 alkenyls, or C2-C15 alkenoxys;
• wherein X1 and X2, which are identical or different, are each selected from either of atoms H and fluorine;
• wherein Z1 and Z2, which are identical or different, are each selected from at least one of single bonds, —CH2—CH2—, —(CH2)4—, —CH═CH—, —C≡C—, —COO—, —OOC—, —CF2O—, —OCH2—, —CH2O—, —OCF2—, —CF2CH2—, —CH2CF2—, —C2F4—, and —CF═CF—;
• is each selected from at least one of single bonds, and the following groups:
• wherein both a and b are an integer selected from 0-3;
• and
• c is 1 or 2, and a+b+c≤5,
• wherein the liquid crystal display element or liquid crystal display is an active matrix display element or display or a passive matrix display element or display.